<table id="ignored1">
  <tr>
    <th>AXE</th>
  </tr>
  <tr>
    <td>axe</td>
  </tr>
</table>

<table id="ignored2">
  <tr>
    <th>AXE</th>
  </tr>
  <tr>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
  </tr>
</table>

<table id="pass1">
  <tr>
    <th>AXE</th>
    <th>AXE</th>
    <th>AXE</th>
    <th>AXE</th>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
</table>

<table id="pass2">
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
</table>

<table id="pass3">
  <tr>
    <th>AXE</th>
    <th>AXE</th>
    <th>AXE</th>
    <th>AXE</th>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
</table>

<table id="pass4">
  <tr>
    <td role="columnheader">AXE</td>
    <td role="columnheader">AXE</td>
    <td role="columnheader">AXE</td>
    <td role="columnheader">AXE</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
</table>

<table id="pass5">
  <tr>
    <td role="rowheader">AXE</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td role="rowheader">AXE</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td role="rowheader">AXE</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td role="rowheader">AXE</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
</table>

<table id="fail1">
  <tr>
    <th>AXE</th>
    <th>AXE</th>
    <th>AXE</th>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
</table>

<table id="fail2">
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <th>AXE</th>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
  <tr>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
    <td>axe</td>
  </tr>
</table>
